avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.100      0.000     44.980   2663.640      0.000  10591.350 
avg	     0.001      0.000      0.338     20.027      0.000     79.634 
stddev	     0.009      0.000      0.216     12.164      0.000     12.309 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000      3.000      0.000  15145.670      0.000 7513806.830 131978.630  17786.580 157084.040   1223.150  13299.410 
avg	     0.000      0.023      0.000    113.877      0.000  56494.788    992.321    133.734   1181.083      9.197     99.996 
stddev	     0.000      0.148      0.000     21.835      0.000  10809.968      4.351     11.393    183.235      2.205      0.116